Calculator



FIG. 1 is a top view of the calculator of the present invention, in anopened position;

FIG. 2 is a top view of the calculator of the present invention, in aclosed position;

FIG. 3 is a left elevational view of the calculator in an openedposition;

FIG. 4 is a right elevational view of the calculator in an openedposition; and,

FIG. 5 is a front elevational view of the calculator in a closedposition.

The bottom of the calculator, not shown, is plain and unornamented.

The ornamental design for a calculator, as shown and described.